H M A Alam
Software Engineer @Zalando
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WORK HISTORY
Software Engineer @Zalando
Berlin, DE
Led the Late Order Cancellation automation project, intercepting fraudulent orders and savingapprximately €12 million annually. Migrated to an Open Policy Agent (OPA)-based authorization system, enhancing security and ensuring compliance with BaFin regulations. Enhanced fraud detection tools by integrating AI-generated outputs from another team, reducing detection time by ~5%. Designed and improved features for fraud detection tools, reducing fraud detection time by ~15%. Fine tuned solr index, improving search performance by ~60%. Reduced technical debt by addressing legacy code inefficiencies, significantly cutting maintenance time and costs. Collaborated cross-functionally, contributing to solution design discussions, offering feedback during refinement sessions, and actively monitoring alerts to maintain operational efficiency. Part of a 24x7 on-call rotation, ensuring application health and rapid issue resolution.
EDUCATION
Bangladesh University of Engineering and Technology
Bachelor of Science (BSc)
Bogra Cantonment Public School and College
HSC
SKILLS
ABOUT H M A ALAM
Java Backend Developer with 8+ years of experience building scalable, high-performance web applications. Specializing in, and microservices architecture, I have extensive experience working with AWS services like, and to design reliable and scalable systems. With a strong focus on system design and performance optimization, I excel in solving complex problems, delivering robust solutions that scale effectively. I follow the SOLID principle and apply design patterns to ensure maintainable and adaptive code. In addition to backend development, I also have practical experience maintaining and enhancing frontend applications with and, allowing me to bridge the gap between frontend and backend teams in fast-paced environments.
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